CVE-2019-0220
Medium
Description
A vulnerability was found in Apache HTTP Server 2.4.0 to 2.4.38. When the path component of a request URL contains multiple consecutive slashes ('/'), directives such as LocationMatch and RewriteRule must account for duplicates in regular expressions while other aspects of the servers processing will implicitly collapse them.
SeverityMedium
CVSS5.3
Exploit probability—
Product
Apache Http Server
PublishedJun 11, 2019
First seenJun 11, 2019
How to fix
Vendor advisories
- usn.ubuntu.com/3937-1/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WETXNQWNQLWHV6XNW6YTO5UGDTIWAQGT/
- debian.org/security/2019/dsa-4422
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EZRMTEIGZKYFNGIDOTXN3GNEJTLVCYU7/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ALIR5S3O7NRHEGFMIDMUSYQIZOE4TJJN/
- access.redhat.com/errata/RHSA-2019:2343
- access.redhat.com/errata/RHSA-2019:3436
- access.redhat.com/errata/RHSA-2019:4126
- access.redhat.com/errata/RHSA-2020:0250
- access.redhat.com/errata/RHSA-2020:0251
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| apache http_server | 2.4.0 ≤ v ≤ 2.4.38 | — |
| opensuse leap | 15.0, 42.3 | — |
| debian debian_linux | 8.0, 9.0 | — |
| fedoraproject fedora | 28, 29, 30 | — |
| canonical ubuntu_linux | 14.04, 16.04, 18.04, 18.10 | — |
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